/* ============================================================
   文字戰場 — 遊戲樣式
   Canvas 戰場 + DOM 周邊（HUD / 手牌列 / 覆蓋層）
   ============================================================ */

.ww-wrap {
    max-width: 480px;
    margin: 0 auto;
    user-select: none;
    -webkit-user-select: none;
    /* 預設隱藏，等 wwGate 確認已登入才會加上 .unlocked（避免未登入時遊戲畫面閃現） */
    display: none;
}
.ww-wrap.unlocked { display: block; }

/* ── 登入閘門：未登入時取代 .ww-wrap 顯示 ── */
.ww-login-gate {
    max-width: 480px;
    margin: 0 auto;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
    padding: 32px 24px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    background: #fff;
}
.ww-login-gate.hidden { display: none; }
body.dark .ww-login-gate { background: #1e293b; border-color: #334155; }
.ww-gate-icon { font-size: 2.2rem; color: #94a3b8; }
.ww-gate-icon-error { color: #dc2626; }
.ww-login-gate h2 { font-size: 1.15rem; margin: 0; color: #334155; }
body.dark .ww-login-gate h2 { color: #e2e8f0; }
.ww-login-gate p { font-size: 0.88rem; color: #64748b; margin: 0; max-width: 340px; line-height: 1.6; }
body.dark .ww-login-gate p { color: #94a3b8; }
.ww-login-gate .action-btn { margin-top: 4px; }

/* ── 主畫面：登入後預設畫面，開始對戰／整頓軍備／武將召集三選一 ── */
.ww-main-menu {
    max-width: 480px;
    margin: 0 auto;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    padding: 36px 20px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    background: #fff;
}
.ww-main-menu.show { display: flex; }
body.dark .ww-main-menu { background: #1e293b; border-color: #334155; }
.ww-main-menu h2 { font-size: 1.3rem; margin: 0; letter-spacing: 2px; color: #334155; }
body.dark .ww-main-menu h2 { color: #e2e8f0; }
.ww-main-menu p { font-size: 0.85rem; color: #64748b; margin: 0 0 14px; }
body.dark .ww-main-menu p { color: #94a3b8; }
/* 三張等大的卡片並排（開始對戰／整頓軍備／武將召集），統一視覺份量 */
.ww-menu-cards { display: flex; gap: 8px; width: 100%; }
.ww-menu-card {
    flex: 1;
    min-width: 0; /* 允許 flex 子項縮小到比內容窄，避免 3 欄在窄螢幕被撐爆 */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 26px 8px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, #b91c1c, #7f1d1d);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(185, 28, 28, 0.35);
    transition: transform 0.12s;
}
.ww-menu-card:nth-child(2) { background: linear-gradient(135deg, #b45309, #92400e); box-shadow: 0 4px 14px rgba(180, 83, 9, 0.35); }
.ww-menu-card-gacha { background: linear-gradient(135deg, #7e22ce, #581c87); box-shadow: 0 4px 14px rgba(126, 34, 206, 0.35); }
.ww-menu-card:hover { transform: translateY(-2px); }
.ww-menu-card i { font-size: 1.8rem; }
.ww-menu-gacha-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 0.8rem; font-weight: 700; background: rgba(255,255,255,0.18); padding: 4px 10px; border-radius: 8px; }

/* ── 每日挑戰：主畫面橫幅 ── */
.ww-daily-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 16px 20px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #0d9488, #0f766e);
    color: #fff;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
    transition: transform 0.1s;
}
.ww-daily-banner:active { transform: scale(0.98); }
.ww-daily-banner-main { display: inline-flex; align-items: center; gap: 8px; font-size: 1.1rem; }
.ww-daily-banner-status { font-size: 0.84rem; font-weight: 700; opacity: 0.95; text-align: right; }

/* ── 每日挑戰：詳情畫面 ── */
.ww-daily-screen {
    max-width: 480px;
    margin: 0 auto;
    display: none;
    flex-direction: column;
    gap: 12px;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    background: #fff;
}
.ww-daily-screen.show { display: flex; }
body.dark .ww-daily-screen { background: #1e293b; border-color: #334155; }
.ww-daily-header { display: flex; align-items: center; gap: 10px; }
.ww-daily-header h2 { flex: 1; font-size: 1.1rem; margin: 0; color: #334155; }
body.dark .ww-daily-header h2 { color: #e2e8f0; }
.ww-daily-streak { font-size: 0.8rem; font-weight: 800; color: #ea580c; }
.ww-daily-date { font-size: 0.9rem; font-weight: 700; color: #0f766e; margin: 0; }
body.dark .ww-daily-date { color: #5eead4; }
.ww-daily-intro { font-size: 0.8rem; color: #64748b; line-height: 1.6; margin: 0; }
body.dark .ww-daily-intro { color: #94a3b8; }
.ww-daily-mods { display: flex; flex-direction: column; gap: 8px; }
.ww-daily-mod {
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
    background: rgba(13, 148, 136, 0.1);
    border-left: 3px solid #0d9488;
    border-radius: 6px;
    padding: 8px 12px;
}
body.dark .ww-daily-mod { color: #e2e8f0; background: rgba(13, 148, 136, 0.18); }
.ww-daily-reward { font-size: 0.85rem; font-weight: 700; color: #b45309; margin: 0; text-align: center; }
body.dark .ww-daily-reward { color: #fbbf24; }

/* ── 成就：主畫面橫幅（延續每日挑戰橫幅的結構，換一套金色系配色區隔） ── */
.ww-achievement-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 16px 20px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #ca8a04, #a16207);
    color: #fff;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(202, 138, 4, 0.3);
    transition: transform 0.1s;
}
.ww-achievement-banner:active { transform: scale(0.98); }
.ww-achievement-banner-main { display: inline-flex; align-items: center; gap: 8px; font-size: 1.1rem; }
.ww-achievement-banner-status { font-size: 0.84rem; font-weight: 700; opacity: 0.95; text-align: right; }

/* 雙人共同防禦：主畫面橫幅（藍→紫漸層，對應兩位玩家的配色） */
.ww-coop-banner {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    width: 100%; max-width: 480px; margin: 0 auto; padding: 16px 20px;
    border: none; border-radius: 12px;
    background: linear-gradient(135deg, #2563eb, #a21caf);
    color: #fff; font-weight: 800; cursor: pointer;
    box-shadow: 0 4px 12px rgba(124, 58, 173, 0.3);
    transition: transform 0.1s;
}
.ww-coop-banner:active { transform: scale(0.98); }
.ww-coop-banner-main { display: inline-flex; align-items: center; gap: 8px; font-size: 1.1rem; }
.ww-coop-banner-status { font-size: 0.84rem; font-weight: 700; opacity: 0.95; text-align: right; }

/* ── 成就：詳情畫面 ── */
.ww-achievements-screen {
    max-width: 480px;
    margin: 0 auto;
    display: none;
    flex-direction: column;
    gap: 12px;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    background: #fff;
}
.ww-achievements-screen.show { display: flex; }
body.dark .ww-achievements-screen { background: #1e293b; border-color: #334155; }
.ww-achievements-header { display: flex; align-items: center; gap: 10px; }
.ww-achievements-header h2 { flex: 1; font-size: 1.1rem; margin: 0; color: #334155; }
body.dark .ww-achievements-header h2 { color: #e2e8f0; }
.ww-achievements-count { font-size: 0.85rem; font-weight: 800; color: #ca8a04; background: rgba(202, 138, 4, 0.1); padding: 4px 10px; border-radius: 8px; }
.ww-achievements-desc { font-size: 0.8rem; color: #64748b; line-height: 1.6; margin: 0; }
body.dark .ww-achievements-desc { color: #94a3b8; }
.ww-achievements-list { display: flex; flex-direction: column; gap: 8px; }
.ww-achievement-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    background: #f8fafc;
}
body.dark .ww-achievement-card { background: #0f172a; border-color: #334155; }
.ww-achievement-card.claimable { border-color: #ca8a04; background: rgba(202, 138, 4, 0.08); }
body.dark .ww-achievement-card.claimable { background: rgba(250, 204, 21, 0.1); }
.ww-achievement-card.claimed { opacity: 0.65; }
.ww-achievement-card.locked .ww-achievement-icon { opacity: 0.35; }
.ww-achievement-icon { font-size: 1.3rem; color: #ca8a04; flex: 0 0 auto; width: 28px; text-align: center; }
body.dark .ww-achievement-icon { color: #facc15; }
.ww-achievement-body { flex: 1; min-width: 0; }
.ww-achievement-name { font-size: 0.88rem; font-weight: 800; color: #334155; }
body.dark .ww-achievement-name { color: #e2e8f0; }
.ww-achievement-desc { font-size: 0.72rem; color: #64748b; margin-top: 2px; }
body.dark .ww-achievement-desc { color: #94a3b8; }
.ww-achievement-reward { font-size: 0.68rem; font-weight: 700; color: #b45309; margin-top: 3px; }
body.dark .ww-achievement-reward { color: #fbbf24; }
.ww-achievement-action { flex: 0 0 auto; }
.ww-achievement-claim-btn {
    font-size: 0.92rem;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, #ca8a04, #a16207);
    border: none;
    border-radius: 8px;
    padding: 10px 18px;
    cursor: pointer;
    box-shadow: 0 3px 8px rgba(202, 138, 4, 0.35);
}
.ww-achievement-status-label { font-size: 0.7rem; font-weight: 700; color: #94a3b8; white-space: nowrap; }
.ww-achievements-toast {
    position: fixed;
    left: 50%; bottom: 90px;
    transform: translateX(-50%);
    background: rgba(30, 41, 59, 0.92);
    color: #fef3c7;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 9px 18px;
    border-radius: 10px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s;
    z-index: 30;
    text-align: center;
}
.ww-achievements-toast.show { opacity: 1; }

/* ── 整頓軍備：角色池選擇（最多 5 位武將）── */
.ww-armory {
    max-width: 480px;
    margin: 0 auto;
    display: none;
    flex-direction: column;
    gap: 10px;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    background: #fff;
}
.ww-armory.show { display: flex; }
body.dark .ww-armory { background: #1e293b; border-color: #334155; }
.ww-armory-header { display: flex; align-items: center; gap: 10px; }
.ww-armory-header h2 { flex: 1; font-size: 1.1rem; margin: 0; color: #334155; }
body.dark .ww-armory-header h2 { color: #e2e8f0; }
.ww-armory-count { font-size: 0.85rem; font-weight: 800; color: #b45309; background: rgba(180, 83, 9, 0.1); padding: 4px 10px; border-radius: 8px; }
.ww-armory-desc { font-size: 0.8rem; color: #64748b; line-height: 1.6; margin: 0; }
body.dark .ww-armory-desc { color: #94a3b8; }
.ww-armory-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.ww-armory-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 14px 8px;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
    background: #f8fafc;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.15s, transform 0.1s;
}
body.dark .ww-armory-card { background: #0f172a; border-color: #334155; }
.ww-armory-card:active { transform: scale(0.97); }
.ww-armory-card.selected { border-color: var(--hero-color, #b91c1c); background: #fef3c7; }
body.dark .ww-armory-card.selected { background: #3f2d0a; }
.ww-armory-card-name { font-size: 1.05rem; font-weight: 800; color: var(--hero-color, #334155); }
.ww-armory-card-title { font-size: 0.72rem; color: #64748b; }
body.dark .ww-armory-card-title { color: #94a3b8; }
.ww-armory-card-chars { font-size: 0.7rem; color: #94a3b8; letter-spacing: 2px; }
.ww-armory-role-icon { position: absolute; top: 6px; left: 8px; font-size: 0.8rem; opacity: 0.85; }
.ww-armory-card-stats { display: flex; gap: 8px; margin-top: 4px; font-size: 0.72rem; font-weight: 700; }
.ww-armory-stat-atk { color: #dc2626; }
.ww-armory-stat-atk i { margin-right: 2px; font-size: 0.65rem; }
.ww-armory-stat-hp { color: #16a34a; }
.ww-armory-stat-hp i { margin-right: 2px; font-size: 0.65rem; }
body.dark .ww-armory-stat-hp { color: #4ade80; }
.ww-armory-stat-range { color: #2563eb; }
.ww-armory-stat-range i { margin-right: 2px; font-size: 0.65rem; }
body.dark .ww-armory-stat-range { color: #60a5fa; }
.ww-armory-stat-lv { color: #7e22ce; }
body.dark .ww-armory-stat-lv { color: #c084fc; }
.ww-armory-frag { font-size: 0.65rem; color: #94a3b8; margin-top: 2px; }
.ww-armory-frag-locked { font-style: italic; }
.ww-armory-check { position: absolute; top: 6px; right: 8px; color: var(--hero-color, #16a34a); font-size: 0.9rem; }
.ww-armory-section-title { font-size: 0.9rem; font-weight: 800; color: #334155; margin: 4px 0 0; }
body.dark .ww-armory-section-title { color: #e2e8f0; }
.ww-armory-card-weapon { cursor: default; padding-top: 18px; }
.ww-armory-card-weapon:active { transform: none; }

/* ── 武將羈絆（隊伍加成）卡片列表 ── */
.ww-bond-list { display: flex; flex-direction: column; gap: 8px; }
.ww-bond-card {
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 12px;
    background: #f8fafc;
    transition: border-color 0.15s, background 0.15s;
}
body.dark .ww-bond-card { background: #0f172a; border-color: #334155; }
.ww-bond-card.active { border-color: #ca8a04; background: #fef9c3; }
body.dark .ww-bond-card.active { background: #422006; border-color: #eab308; }
.ww-bond-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ww-bond-name { font-size: 0.9rem; font-weight: 800; color: #334155; }
body.dark .ww-bond-name { color: #e2e8f0; }
.ww-bond-status { font-size: 0.68rem; font-weight: 700; color: #94a3b8; padding: 1px 8px; border-radius: 999px; background: rgba(148, 163, 184, 0.18); }
.ww-bond-card.active .ww-bond-status { color: #854d0e; background: rgba(234, 179, 8, 0.25); }
body.dark .ww-bond-card.active .ww-bond-status { color: #fde047; background: rgba(234, 179, 8, 0.22); }
.ww-bond-requires { font-size: 0.72rem; color: #64748b; margin-top: 3px; }
body.dark .ww-bond-requires { color: #94a3b8; }
.ww-bond-effect { font-size: 0.75rem; font-weight: 700; color: #b45309; margin-top: 3px; }
body.dark .ww-bond-effect { color: #fbbf24; }
.ww-armory-info-btn {
    margin-top: 4px;
    border: none;
    background: rgba(100, 116, 139, 0.12);
    color: #64748b;
    border-radius: 999px;
    width: 22px;
    height: 22px;
    font-size: 0.72rem;
    cursor: pointer;
    line-height: 1;
}
body.dark .ww-armory-info-btn { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }
.ww-armory-info-btn:active { transform: scale(0.92); }
.ww-armory-card-ability {
    display: none;
    margin-top: 4px;
    font-size: 0.68rem;
    line-height: 1.5;
    color: #475569;
    background: rgba(100, 116, 139, 0.08);
    border-radius: 8px;
    padding: 6px 8px;
    text-align: left;
}
body.dark .ww-armory-card-ability { color: #cbd5e1; background: rgba(148, 163, 184, 0.1); }
.ww-armory-card-ability.show { display: block; }
.ww-armory-release-line { margin-top: 4px; padding-top: 4px; border-top: 1px dashed rgba(148, 163, 184, 0.35); }
.ww-armory-sig-badge {
    font-size: 0.62rem;
    font-weight: 700;
    color: #b45309;
    background: rgba(180, 83, 9, 0.12);
    border-radius: 6px;
    padding: 2px 6px;
    margin-top: 4px;
}
body.dark .ww-armory-sig-badge { color: #fbbf24; background: rgba(251, 191, 36, 0.14); }
.ww-armory-toast {
    position: fixed;
    left: 50%; bottom: 90px;
    transform: translateX(-50%);
    background: rgba(30, 41, 59, 0.92);
    color: #fef3c7;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 9px 18px;
    border-radius: 10px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s;
    z-index: 30;
}
.ww-armory-toast.show { opacity: 1; }

/* ── 武將召集：抽取卷經濟 + 碎片 + 帳號等級 ── */
.ww-gacha {
    max-width: 480px;
    margin: 0 auto;
    display: none;
    flex-direction: column;
    gap: 10px;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    background: #fff;
}
.ww-gacha.show { display: flex; }
body.dark .ww-gacha { background: #1e293b; border-color: #334155; }
.ww-gacha-header { display: flex; align-items: center; gap: 10px; }
.ww-gacha-header h2 { flex: 1; font-size: 1.1rem; margin: 0; color: #334155; }
body.dark .ww-gacha-header h2 { color: #e2e8f0; }
.ww-gacha-tickets { font-size: 0.85rem; font-weight: 800; color: #7e22ce; background: rgba(126, 34, 206, 0.1); padding: 4px 10px; border-radius: 8px; display: inline-flex; align-items: center; gap: 5px; }
.ww-gacha-desc { font-size: 0.8rem; color: #64748b; line-height: 1.6; margin: 0; }
body.dark .ww-gacha-desc { color: #94a3b8; }
.ww-btn.ww-gacha-pull-btn { width: 100%; background: linear-gradient(135deg, #7e22ce, #581c87); box-shadow: 0 4px 14px rgba(126, 34, 206, 0.35); }
.ww-btn.ww-gacha-pull-btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
/* 單抽＋連抽並排：兩顆等寬，連抽用青色系跟單抽（紫）區隔 */
.ww-gacha-pull-row { display: flex; gap: 8px; }
.ww-gacha-pull-row .ww-btn.ww-gacha-pull-btn { flex: 1; width: auto; min-width: 0; padding: 15px 8px; font-size: 1rem; letter-spacing: 1px; }
.ww-btn.ww-gacha-multi-btn { background: linear-gradient(135deg, #0d9488, #0f766e); box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35); }
.ww-gacha-result {
    min-height: 1.4em;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #7e22ce;
    opacity: 0;
    transition: opacity 0.25s;
}
body.dark .ww-gacha-result { color: #c084fc; }
.ww-gacha-result.show { opacity: 1; }
.ww-gacha-result.hint { color: #dc2626; }
.ww-gacha-result.sig { color: #b45309; }
body.dark .ww-gacha-result.sig { color: #fbbf24; }
.ww-gacha-roster { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.ww-gacha-card {
    padding: 12px 8px;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
    background: #f8fafc;
    text-align: center;
}
body.dark .ww-gacha-card { background: #0f172a; border-color: #334155; }
.ww-gacha-card.unlocked { border-color: var(--hero-color, #7e22ce); }
.ww-gacha-card-name { font-size: 1rem; font-weight: 800; color: var(--hero-color, #334155); }
.ww-gacha-card.unlocked .ww-gacha-card-name { color: var(--hero-color, #7e22ce); }
.ww-gacha-card:not(.unlocked) .ww-gacha-card-name { opacity: 0.4; }
.ww-gacha-card-level { font-size: 0.75rem; font-weight: 700; color: #64748b; margin-top: 2px; }
body.dark .ww-gacha-card-level { color: #94a3b8; }
.ww-gacha-card-locked { font-size: 0.7rem; color: #94a3b8; margin-top: 6px; }
.ww-gacha-bar { margin-top: 6px; height: 6px; border-radius: 6px; background: #e2e8f0; overflow: hidden; }
body.dark .ww-gacha-bar { background: #334155; }
.ww-gacha-bar-fill { height: 100%; background: linear-gradient(90deg, #a855f7, #7e22ce); border-radius: 6px; transition: width 0.2s; }
.ww-gacha-card-frag { font-size: 0.65rem; color: #94a3b8; margin-top: 3px; }
.ww-gacha-card-sig { font-size: 0.65rem; font-weight: 700; color: #b45309; margin-top: 4px; }
body.dark .ww-gacha-card-sig { color: #fbbf24; }
.ww-gacha-result.star { color: #ca8a04; }
body.dark .ww-gacha-result.star { color: #facc15; }
.ww-gacha-collection-badge {
    text-align: center;
    font-size: 0.72rem;
    font-weight: 700;
    color: #94a3b8;
    padding: 4px 0;
}
.ww-gacha-collection-badge.show {
    color: #ca8a04;
    background: rgba(202, 138, 4, 0.1);
    border-radius: 8px;
    padding: 6px 10px;
}
body.dark .ww-gacha-collection-badge.show { color: #facc15; background: rgba(250, 204, 21, 0.14); }
.ww-gacha-card-star, .ww-armory-star-badge { font-size: 0.7rem; color: #ca8a04; margin-top: 4px; letter-spacing: 1px; }
body.dark .ww-gacha-card-star, body.dark .ww-armory-star-badge { color: #facc15; }
.ww-star-empty { opacity: 0.25; }
.ww-gacha-bar.star .ww-gacha-bar-fill { background: linear-gradient(90deg, #facc15, #ca8a04); }

/* 戰鬥結算覆蓋層：本局獲得的抽取卷數 */
.ww-tickets-earned { font-size: 0.85rem; font-weight: 700; color: #c084fc; margin: 0; }

/* 覆蓋層內「返回主畫面」次要連結鈕：不與主要 CTA(開始守城/再玩一次)搶視覺焦點 */
.ww-link-btn {
    display: block;
    margin: 10px auto 0;
    background: none;
    border: none;
    color: #cbd5e1;
    font-size: 0.8rem;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.ww-link-btn:hover { color: #fff; }

/* ── HUD 列 ── */
.ww-hud {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 8px 4px;
    font-size: 0.9rem;
    font-weight: 700;
    color: #334155;
}
body.dark .ww-hud { color: #e2e8f0; }
.ww-hud .ww-wave { min-width: 86px; }
.ww-hud .ww-hearts { letter-spacing: 1px; font-size: 0.82rem; }
.ww-hud .ww-gold { color: #ca8a04; }
.ww-hud .spacer { flex: 1; }

/* 雙人共同防禦 HUD：兩座城堡血量＋各自金幣，左右並排、各以邊框顏色區分玩家 */
.ww-coop-hud { display: flex; gap: 8px; padding: 6px 4px; }
.ww-coop-side {
    flex: 1; min-width: 0;
    display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
    padding: 6px 10px; border-radius: 10px;
    font-size: 0.82rem; font-weight: 700;
    border: 2px solid transparent;
}
.ww-coop-p1 { background: rgba(37, 99, 235, 0.1); border-color: rgba(37, 99, 235, 0.5); color: #1d4ed8; }
.ww-coop-p2 { background: rgba(217, 70, 239, 0.1); border-color: rgba(217, 70, 239, 0.5); color: #a21caf; }
body.dark .ww-coop-p1 { color: #93c5fd; }
body.dark .ww-coop-p2 { color: #f0abfc; }
.ww-coop-name { font-weight: 800; }
.ww-coop-hearts { letter-spacing: 1px; font-size: 0.72rem; flex-basis: 100%; }
.ww-coop-gold { color: #ca8a04; }
.ww-hand-label {
    align-self: center; padding: 2px 6px; border-radius: 6px;
    font-size: 0.68rem; font-weight: 800; white-space: nowrap;
}
.ww-hand-label-1 { background: rgba(37, 99, 235, 0.15); color: #1d4ed8; }
.ww-hand-label-2 { background: rgba(217, 70, 239, 0.15); color: #a21caf; }
body.dark .ww-hand-label-1 { color: #93c5fd; }
body.dark .ww-hand-label-2 { color: #f0abfc; }
.ww-hand-row-2 { margin-top: 6px; }
.ww-diff-badge {
    font-size: 0.68rem;
    font-weight: 800;
    color: #b45309;
    background: rgba(180, 83, 9, 0.12);
    padding: 2px 8px;
    border-radius: 999px;
    letter-spacing: 1px;
}
.ww-diff-badge:empty { display: none; }
body.dark .ww-diff-badge { color: #fbbf24; background: rgba(251, 191, 36, 0.14); }
.ww-icon-btn {
    width: 44px; height: 44px;
    border: 1.5px solid #e2e8f0;
    border-radius: 11px;
    background: #fff;
    color: #475569;
    font-size: 1.15rem;
    cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    transition: border-color 0.15s, color 0.15s;
}
.ww-icon-btn:hover { border-color: #b91c1c; color: #b91c1c; }
body.dark .ww-icon-btn { background: #1e293b; border-color: #334155; color: #cbd5e1; }

/* ── 戰場 ── */
.ww-stage-wrap {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    background: #efe4da;
}
body.dark .ww-stage-wrap { border-color: #334155; }
#wwCanvas { display: block; width: 100%; touch-action: none; }

/* 波次橫幅 */
.ww-banner {
    position: absolute;
    top: 38%; left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(30, 41, 59, 0.88);
    color: #fef3c7;
    font-size: 1.35rem;
    font-weight: 900;
    letter-spacing: 6px;
    padding: 12px 30px;
    border-radius: 12px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.ww-banner.show { opacity: 1; }

/* 城堡受擊紅光 */
.ww-hurt {
    position: absolute;
    inset: 0;
    pointer-events: none;
    box-shadow: inset 0 0 60px 22px rgba(220, 38, 38, 0.55);
    opacity: 0;
    transition: opacity 0.5s;
}
.ww-hurt.flash { opacity: 1; transition: opacity 0.05s; }

/* 勝負覆蓋層 */
.ww-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.82);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #f1f5f9;
    text-align: center;
    z-index: 20;
}
.ww-overlay.show { display: flex; }
.ww-overlay h2 { font-size: 1.7rem; margin: 0; letter-spacing: 4px; }
.ww-overlay p { margin: 0; color: #cbd5e1; font-size: 0.95rem; }
.ww-overlay .ww-best { font-size: 0.82rem; color: #94a3b8; }

/* 覆蓋層：模式／難度分段選擇器 */
.ww-select-row { display: flex; align-items: center; gap: 10px; }
.ww-select-label { font-size: 0.8rem; color: #94a3b8; min-width: 40px; text-align: right; }
/* 地圖提示：顯示選中地圖的難度標籤與獎勵倍率 */
.ww-map-hint { font-size: 0.72rem; font-weight: 700; color: #ca8a04; margin: 2px 0 0; text-align: center; }
body.dark .ww-map-hint { color: #facc15; }

/* 體力：覆蓋層文字＋主畫面徽章。體力不足時轉紅；被擋下時抖動提示 */
.ww-stamina { font-size: 0.82rem; font-weight: 800; color: #0d9488; margin: 4px 0 8px; text-align: center; }
body.dark .ww-stamina { color: #2dd4bf; }
.ww-stamina.low { color: #dc2626; }
body.dark .ww-stamina.low { color: #f87171; }
.ww-menu-stamina {
    display: inline-block; align-self: center;
    font-size: 0.8rem; font-weight: 800; color: #0d9488;
    background: rgba(13, 148, 136, 0.12); padding: 4px 12px; border-radius: 999px;
    margin-bottom: 8px;
}
body.dark .ww-menu-stamina { color: #2dd4bf; background: rgba(45, 212, 191, 0.14); }
@keyframes ww-shake { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-5px)} 40%{transform:translateX(5px)} 60%{transform:translateX(-4px)} 80%{transform:translateX(4px)} }
.ww-stamina.shake, .ww-menu-stamina.shake { animation: ww-shake 0.4s; color: #dc2626; }
.ww-seg {
    display: inline-flex;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.18);
    padding: 3px;
    gap: 2px;
}
.ww-seg-btn {
    border: none;
    background: transparent;
    color: #cbd5e1;
    font-size: 0.94rem;
    font-weight: 700;
    padding: 9px 20px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.ww-seg-btn:active { transform: scale(0.96); }
.ww-seg-btn.selected { background: #f8fafc; color: #1e293b; }
.ww-seg-btn[data-diff="hell"].selected { background: #dc2626; color: #fff; }
.ww-seg-btn[data-diff="hard"].selected { background: #ea580c; color: #fff; }

/* 撤退小鈕（點單位彈出） */
.ww-sell {
    position: absolute;
    z-index: 15;
    background: #b91c1c;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 9px 18px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    display: none;
}
.ww-sell.show { display: block; }

/* 戰場解放彈窗：跟撤退鈕同一套定位邏輯，改用金色系呼應「強力正向事件」的性質 */
.ww-release {
    position: absolute;
    z-index: 15;
    background: linear-gradient(135deg, #f59e0b, #b45309);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 9px 18px;
    font-size: 0.92rem;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    display: none;
}
.ww-release.show { display: block; }
.ww-release:disabled { background: #94a3b8; cursor: not-allowed; opacity: 0.85; }

/* ── 底部：手牌列 ── */
.ww-bottom {
    position: sticky;
    bottom: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(6px);
    border-radius: 14px 14px 0 0;
    border: 1px solid #e2e8f0;
    border-bottom: none;
    padding: 10px;
    margin-top: 8px;
}
body.dark .ww-bottom { background: rgba(15, 23, 42, 0.94); border-color: #334155; }
.ww-hand-row { display: flex; gap: 8px; align-items: stretch; }
.ww-slots { display: flex; gap: 8px; flex: 1; }
.ww-slot {
    flex: 1;
    aspect-ratio: 1;
    max-width: 64px;
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}
body.dark .ww-slot { border-color: #475569; }
.ww-tile {
    position: relative;
    width: 100%; height: 100%;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 900;
    font-size: 1.45rem;
    cursor: grab;
    touch-action: none;
    box-shadow: 0 3px 8px rgba(0,0,0,0.25);
    line-height: 1;
}
.ww-tile small { font-size: 0.55rem; font-weight: 600; opacity: 0.85; margin-top: 3px; letter-spacing: 1px; }
.ww-tile.dragging { opacity: 0.35; }

/* 重骰按鈕：疊在字卡左上角，花金幣把這張還沒放置的字換成新的隨機字 */
.ww-reroll-btn {
    position: absolute;
    top: -7px; left: -7px;
    width: 21px; height: 21px;
    border-radius: 50%;
    border: none;
    background: #1e293b;
    color: #fbbf24;
    font-size: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.35);
    z-index: 6;
    touch-action: manipulation;
}
.ww-reroll-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* 招募鈕：手牌的唯一補充來源，花金幣即抽 */
.ww-recruit {
    position: relative;
    width: 88px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #b45309, #92400e);
    color: #fff;
    font-weight: 800;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.25);
}
.ww-recruit:disabled { opacity: 0.5; cursor: not-allowed; }
.ww-recruit i { font-size: 1.3rem; }

/* 拖曳 ghost（跟隨指標的字） */
.ww-ghost {
    position: fixed;
    z-index: 999;
    width: 52px; height: 52px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 900; font-size: 1.5rem;
    opacity: 0.85;
    pointer-events: none;
    transform: translate(-50%, -50%);
    box-shadow: 0 6px 16px rgba(0,0,0,0.35);
}

/* 開始畫面按鈕 */
.ww-btn {
    padding: 15px 40px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #b91c1c, #7f1d1d);
    color: #fff;
    font-size: 1.22rem;
    font-weight: 800;
    letter-spacing: 3px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(185, 28, 28, 0.4);
    transition: transform 0.12s;
}
.ww-btn:hover { transform: translateY(-2px); }

/* 合成提示（顯示可合成的英雄表） */
.ww-combos {
    margin-top: 10px;
    font-size: 0.78rem;
    color: #64748b;
    line-height: 1.7;
}
body.dark .ww-combos { color: #94a3b8; }
.ww-combos b { color: #b91c1c; }
body.dark .ww-combos b { color: #f87171; }

@media (max-width: 400px) {
    .ww-tile { font-size: 1.2rem; }
    .ww-recruit { width: 76px; font-size: 0.86rem; }
    .ww-menu-card { padding: 22px 6px; font-size: 0.88rem; }
    .ww-menu-card i { font-size: 1.6rem; }
}